Perhaps you should try some spelling variations:
"serie policiacas publicas." » "serie politicas publicas.", "serie politica publicas.", "serie politicas publicad.", "serie policiaca publicas.", "series politicas publicas."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"elite politico public." » "elite politico publico.", "elite politica publicas.", "elite politico julia.", "elite politica public.", "delito politico public.", "elites politicas public."

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politica publica.") OR ("elite politico public."))) OR ("serie policiacas publicas."))~.
• Removing quotes may allow a broader search: (((( serie politica publica. ) or ( elite politico public. ))) or ( serie policiacas publicas. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("serie politica publica.") or ("elite politico public."))) or ("serie policiacas publicas."))*.